turbulent velocity

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• turbulent velocity — turbulentinis greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Skysčių, dujų ar plazmos turbulentinio tekėjimo greitis. atitikmenys: angl. turbulent velocity vok. turbulente Geschwindigkeit, f rus. скорость турбулентного… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• turbulent velocity — turbulentinis greitis statusas T sritis fizika atitikmenys: angl. turbulent velocity vok. turbulente Geschwindigkeit, f rus. скорость турбулентного течения, f pranc. vitesse de turbulence, f …   Fizikos terminų žodynas

• turbulent flow — n. fluid flow characterized by random fluctuations in velocity from point to point: cf. LAMINAR FLOW …   English World dictionary

• turbulent flow — noun flow in which the velocity at any point varies erratically • Hypernyms: ↑flow • Hyponyms: ↑sea * * * noun : a fluid flow in which the velocity at a given point varies erratically in magnitude and direction with time and is thus essentially… …   Useful english dictionary

• Turbulent Prandtl number — The turbulent Prandtl number (Pr t) is a non dimensional term defined as the ratio between the momentum eddy diffusivity and the heat transfer eddy diffusivity. It is useful for solving the heat transfer problem of turbulent boundary layer flows …   Wikipedia

• turbulent flow —    1. Type of flow that begins to develop in a dissolutional sub conduit as its diameter increases to the point where differences between flow velocity at the bounding wall (slowed due to friction and adhesion) and the maximum velocity in the… …   Lexicon of Cave and Karst Terminology

• turbulent flow — Hydraul. the flow of a fluid past an object such that the velocity at any fixed point in the fluid varies irregularly. Cf. streamline flow. [1920 25] * * * Fluid flow in which the fluid undergoes irregular fluctuations, or mixing. The speed of… …   Universalium

• turbulent threshold —    The limiting value of sub conduit size, below which water flow is essentially laminar and above which water flow includes a significant turbulent component. Sub conduit diameters between 5mm and 15mm have been suggested as the minimum for… …   Lexicon of Cave and Karst Terminology

• Turbulent Kinetic Energy — Turbulence Kinetic Energy (TKE) is the mean kinetic energy per unit mass associated with eddies in turbulent flow. It is a concept used to assess what contribution to buoyancy is brought by turbulence.The production of TKE equals the sum of… …   Wikipedia

• turbulent flow — noun Date: 1895 a fluid flow in which the velocity at a given point varies erratically in magnitude and direction compare laminar flow …   New Collegiate Dictionary

• turbulent flow — noun A form of irregular viscous flow in which the velocity and pressure of the fluid fluctuates at random in both time and space, Ant: laminar flow …   Wiktionary